3 years ago

(2x-3)^2=9 factorise

Mathematics

2 answers:

vlabodo [156]3 years ago

8 0

Answer:

Step-by-step explanation:

(2x-3)^2=9

(2x-3)^2=3^ 2

2x - 3 = 3

2x = 3 + 3

2x = 6

x = 6/2

x = 3

irina1246 [14]3 years ago

3 0

Answer:

$x(4x-12)=0$

Step-by-step explanation:

$(2x-3)^2=9\\(2x-3)(2x-3)=9\\4x^2-12x+9=9\\4x^2-12x=0\\x(4x-12)=0$

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3 years ago

B. f(x) = -1x - 4; Find f(-3)

Margaret [11]

Answer:

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General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Functions
Function Notation

Step-by-step explanation:

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Identify

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